x^2+9x+23=3

Solution for x^2+9x+23=3 equation:

Simplifying
x2 + 9x + 23 = 3

Reorder the terms:
23 + 9x + x2 = 3

Solving
23 + 9x + x2 = 3

Solving for variable 'x'.

Reorder the terms:
23 + -3 + 9x + x2 = 3 + -3

Combine like terms: 23 + -3 = 20
20 + 9x + x2 = 3 + -3

Combine like terms: 3 + -3 = 0
20 + 9x + x2 = 0

Factor a trinomial.
(5 + x)(4 + x) = 0

Subproblem 1
Set the factor '(5 + x)' equal to zero and attempt to solve:

Simplifying
5 + x = 0

Solving
5 + x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-5' to each side of the equation.
5 + -5 + x = 0 + -5

Combine like terms: 5 + -5 = 0
0 + x = 0 + -5
x = 0 + -5

Combine like terms: 0 + -5 = -5
x = -5

Simplifying
x = -5
Subproblem 2
Set the factor '(4 + x)' equal to zero and attempt to solve:

Simplifying
4 + x = 0

Solving
4 + x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-4' to each side of the equation.
4 + -4 + x = 0 + -4

Combine like terms: 4 + -4 = 0
0 + x = 0 + -4
x = 0 + -4

Combine like terms: 0 + -4 = -4
x = -4

Simplifying
x = -4
Solution
x = {-5, -4}